Treatment brush head



FIG. 1 is an isometric view of a treatment brush head.

FIG. 2 is a top view of the treatment brush head of FIG. 1.

FIG. 3 is a front elevation view of the treatment brush head of FIG. 1.

FIG. 4 is a rear elevation view of the treatment brush head of FIG. 1.

FIG. 5 is a left-side elevation view of the treatment brush head of FIG. 1; and,

FIG. 6 is a right-side elevation view of the treatment brush head of FIG. 1.

The broken lines in the drawings are for the purposes of illustrating environment only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a treatment brush head, as shown and described. 